What are good sites for HOW DOES AIR HAVE MASS?

http://www.newton.dep.anl.gov/askasci/gen01/gen01993.htm

http://www.ehow.com/way_5294842_experiments-determine-air-mass.html

weather . com

it's like this because you can't post internet addresses without a url

To find information on how air has mass, there are several reliable websites you can use. Here are a few suggestions:

1. National Aeronautics and Space Administration (NASA) website: NASA has a wealth of information on various scientific topics, including the properties of air. You can start by visiting the NASA website (https://www.nasa.gov/) and using their search function to look for articles or documents related to the mass of air.

2. National Oceanic and Atmospheric Administration (NOAA) website: NOAA is another reputable source for information on the composition and properties of the atmosphere. They provide valuable resources for understanding atmospheric science. Visit their website at https://www.noaa.gov/ and explore their educational materials or use their search feature to find specific information on air mass.

3. Science news websites: Websites like ScienceDaily (https://www.sciencedaily.com/) and Phys.org (https://phys.org/) cover a wide range of scientific topics, including the mass of air. They often contain articles summarizing recent research findings and explanations of scientific concepts.

4. Educational websites: Websites dedicated to science education, such as Khan Academy (https://www.khanacademy.org/) or the National Geographic Education website (https://www.nationalgeographic.org/education/), often provide accessible explanations on various scientific topics, including the properties of air.

When searching for information on these websites, it is a good idea to use keywords such as "mass of air," "atmosphere," or "properties of air" to narrow down your search results. Additionally, be sure to critically evaluate the information you find, checking for credible sources and considering multiple perspectives before coming to a conclusion.